This Napa Gold 3811 fuel filter is a high-quality replacement part for 1983-87 Ford diesel 90-93 International Harvester vehicles. It is designed with a clamp-on mounting style and made of durable metal material with a painted finish. The rubber gasket material ensures a reliable seal for the fuel system. This fuel filter is easy to install and comes with a range of features that make it a great choice for your vehicle. It is not a universal fitment and does not have any performance parts. The interchange part numbers include 86811, LFP811F, P3767, FF5035, and 33811. The manufacturer part number is 3811, and it is made in the United States.